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OUR Services

Residential, Commercial, and Civil Infrastructure Development

We Are Western Australia’s Trusted Civil Engineering and Land Development Experts, Delivering Exceptional Results for Our Clients

We specialise in the land development industry and civil infrastructure design, documentation and construction administration.

Our expertise extends to detailed servicing, civil works and hydraulic design for water, integrated drainage and sewerage systems for subdivisions, strata developments, industrial and commercial sites.

For a typical land development project, our involvement would be:

  • Assessment of site servicing constraints and preliminary contacts with relevant authorities, along with preparation of budgetary estimates.
  • Co-ordination with clients, planners and consultant teams to finalise subdivision design and to ensure engineering aspects are covered.
  • Provide and co-ordinate engineering input to ensure servicing requirements are clarified and provision for these requirements is allowed.
  • Liaise and negotiate with servicing authorities to resolve major infrastructure extensions and pre-funding arrangements if required.
  • Co-ordination with surveyors for detailed pick up of the site.
  • Detailed engineering design of site earthworks, roadworks, stormwater and subsoil drainage, sewerage and water supply and any other associated civil engineering works as may be required.
  • Preparation of Water Management Reports (LWMS) and Urban Water Management Plans (UWMP).
  • Appointment and liason with electrical designers for the design of underground power and telecommunications.
  • Liaison, discussion and co-ordination with local service authorities to resolve requirements and ensure that planning conditions for the development are clarified and satisfied.
  • Preparation of tender documents, and contract administration for the project through to practical completion.
  • Site superintendence and services co-ordination for the engineering works and obtaining subdivisional clearances of the same.

Residential Land Development

DEC offers expertise in urban and rural projects across Perth and regional WA. Our services include intersection design for Main Roads, comprehensive drainage solutions, and water management strategies tailored to both urban and rural environments.

Commercial and Industrial Land Development

We provide expertise in strata and shopping centre projects, including hydraulics, turning templates, and road design. Our services are extensive and cover servicing, earthworks, and turning planning.

Civil Infrastructure

We provide expertise in hydraulic servicing, including Water Corporation infrastructure such as sewerage pumping stations, mains, and water supply schemes. We also offer Main Roads infrastructure services, focusing on intersection design for subdivisional access and egress.

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